Brand: John Aylesbury
Model: 9mm Filter
Length: 1.40 in. / 35.56 mm.
Material: Activated Carbon, Paper and Plastic
Counts: 40 / 250
Work great in my pipe. Smooths out the smoke without removing the flavor.
Easy to use and change often.
For pipes calling for the 9mm, these fit nicely.
Great Filter - can use twice forwards or backward. After using the sides do not expand like other brads. A little pricy but worth it.